Emma's uromys or Emma's giant rat (Uromys emmae) is a species of rodent in the family Muridae. It is only known from Owi Island, a small island of the size of about one square kilometer some 5km South of Biak Island, Indonesia. References Uromys Mammals of Western New Guinea Mammals described in 1994 Endemic fauna of the Biak–Numfoor rain forests Taxa named by Colin Groves Taxa named by Tim Flannery Rodents of New Guinea